Cousin Margaret is a fictional character portrayed by Corie Vickers in the TV series How I Met Your Mother.
In the first episode they appeared in, titled Bachelor Party (season 2), they were 34 years old.
They appear in 1 episodes out of a total of 208 aired
Episodes1
Bachelor Party
episode S2.E19 april 2007Ted changes Barney's bachelor party plans for Marshall at the last minute, so that it won't just consist of gambling and cheap strippers. And Robin gets Lily an inappropriate shower party gift.